我如何使用Terraform在OVH上创建专用网络/子网?如果您使用 ovh
提供程序,则有一个与OpenStack( openstack_networking_subnet_v2
)和ovh特定( ovh_publiccloud_private_network_subnet
)相关的公共资源 .
我问,因为当我按照this guide时,我的私有网络接口没有在接口上分配ipv4-address(看起来在这个问题中已经描述了同样的问题:Private network creation with Terraform on OVH's Openstack) . 我可以在Horizon控制面板中看到一个ip-addr,但是当我使用Ext-net ipv4 addr ssh to instance并输入 ifconfig
时,我看到没有为私有网络接口分配ipv4 addr . 接口是UP但没有分配ipv4 . 我只是使用指南中的Terraform代码,如下所示:
# Create a private sub network
resource "ovh_publiccloud_private_network_subnet" "private_subnet" {
# Get the id of the resource ovh_publiccloud_private_network named
# private_network
network_id = "${ovh_publiccloud_private_network.private_network.id}"
project_id = "${var.project_id}" # With OS_TENANT_ID your tenant id's project
region = "WAW1" # With OS_REGION_NAME the OS_REGION_NAME environment variable
network = "192.168.42.0/24" # Global network
start = "192.168.42.2" # First IP for the subnet
end = "192.168.42.200" # Last IP for the subnet
dhcp = false # Deactivate the DHCP service
provider = "ovh.ovh" # Provider's name
}
resource "openstack_compute_instance_v2" "front" {
# Number of time the instance will be created
count = "${length(var.front_private_ip)}"
provider = "openstack.ovh" # Provider's name
name = "front" # Instance's name
flavor_name = "s1-2" # Flavor's name
image_name = "CoreOS Stable" # Image's name
key_pair = "${openstack_compute_keypair_v2.test_keypair.name}"
security_groups = ["default"] # Add into a security group
network = [
{
name = "Ext-Net" # Public interface name
}
,
{
# Private interface name
name = "${ovh_publiccloud_private_network.private_network.name}"
# Give an IP address depending on count.index
fixed_ip_v4 = "192.168.42.4"
}
]
}
所以我说上面的例子对我不起作用(因为我必须在界面上手动分配私有ipv4-addr,而我希望Terraform为我做这件事) . 然后我在OVH github上发现了terraform-ovh-publiccloud-network模块 . 尝试从这个repo(从ReadMe复制粘贴)的简单示例,我可以看到Bastion节点上的第二个接口成功从私有网络范围分配Ipv4 addr . 从模块的代码我也可以看到 openstack_networking_subnet_v2
资源被用来代替特定于OVH的 ovh_publiccloud_private_network_subnet
?为什么和它们之间有什么区别?当我从头开始编写自己的Terraform定义时,我应该使用哪一个?
我的目标只是创建一个专用网络/子网,并创建一个带有两个接口的计算实例(连接到我刚创建的公共 Ext-Net
和私有子网) . 如果您有这样的经历,请为我提供一个简短的工作示例,或者让我知道我是否遗漏了什么 .
1 回答
您可以从OVH租用一个/ 24个公共IP,价格为800美元 . 但你必须先做到这一点 .